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Different units of measurement are used to measure weight. Depending on the object being measured, you may use ounces, pounds, or tons. These units make calculating weight easy. To measure the weight of small, light objects, like a feather, you use ounces. To measure the weight of heavier objects, like a person, you use pounds. For very heavy objects, like a truck, you use tons. What is the main idea? A. We use ounces, pounds, and tons to measure length. B. Ounces are used to measure lightweight objects. C. We use different units of measurement to calculate weight.
C. We use different units of measurement to calculate weight.